Mercurial > jdk8-mips64-public > jaxws / annotate

src/share/jaxws_classes/com/sun/xml/internal/stream/buffer/AttributesHolder.java@9c07ef4934dd (annotated)

src/share/jaxws_classes/com/sun/xml/internal/stream/buffer/AttributesHolder.java

Thu, 31 Aug 2017 15:18:52 +0800

author
aoqi
date
Thu, 31 Aug 2017 15:18:52 +0800
changeset 637
9c07ef4934dd
parent 397
b99d7e355d4b
parent 0
373ffda63c9a
permissions
-rw-r--r--

merge

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation. Oracle designates this
aoqi@0 8 * particular file as subject to the "Classpath" exception as provided
aoqi@0 9 * by Oracle in the LICENSE file that accompanied this code.
aoqi@0 10 *
aoqi@0 11 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 14 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 15 * accompanied this code).
aoqi@0 16 *
aoqi@0 17 * You should have received a copy of the GNU General Public License version
aoqi@0 18 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 20 *
aoqi@0 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 22 * or visit www.oracle.com if you need additional information or have any
aoqi@0 23 * questions.
aoqi@0 24 */
aoqi@0 25
aoqi@0 26 package com.sun.xml.internal.stream.buffer;
aoqi@0 27
aoqi@0 28 import org.xml.sax.Attributes;
aoqi@0 29
aoqi@0 30 /**
aoqi@0 31 * Class for holding attributes.
aoqi@0 32 *
aoqi@0 33 * Since it implements {@link Attributes}, this class follows the SAX convention
aoqi@0 34 * of using "" instead of null.
aoqi@0 35 */
aoqi@0 36 @SuppressWarnings({"PointlessArithmeticExpression"})
aoqi@0 37 public final class AttributesHolder implements Attributes {
aoqi@0 38 private static final int DEFAULT_CAPACITY = 8;
aoqi@0 39 private static final int ITEM_SIZE = 1 << 3;
aoqi@0 40
aoqi@0 41 private static final int PREFIX = 0;
aoqi@0 42 private static final int URI = 1;
aoqi@0 43 private static final int LOCAL_NAME = 2;
aoqi@0 44 private static final int QNAME = 3;
aoqi@0 45 private static final int TYPE = 4;
aoqi@0 46 private static final int VALUE = 5;
aoqi@0 47
aoqi@0 48 private int _attributeCount;
aoqi@0 49
aoqi@0 50 private String[] _strings;
aoqi@0 51
aoqi@0 52 public AttributesHolder() {
aoqi@0 53 _strings = new String[DEFAULT_CAPACITY * ITEM_SIZE];
aoqi@0 54 }
aoqi@0 55
aoqi@0 56 public final int getLength() {
aoqi@0 57 return _attributeCount;
aoqi@0 58 }
aoqi@0 59
aoqi@0 60 public final String getPrefix(int index) {
aoqi@0 61 return (index >= 0 && index < _attributeCount) ?
aoqi@0 62 _strings[(index << 3) + PREFIX] : null;
aoqi@0 63 }
aoqi@0 64
aoqi@0 65 public final String getLocalName(int index) {
aoqi@0 66 return (index >= 0 && index < _attributeCount) ?
aoqi@0 67 _strings[(index << 3) + LOCAL_NAME] : null;
aoqi@0 68 }
aoqi@0 69
aoqi@0 70 public final String getQName(int index) {
aoqi@0 71 return (index >= 0 && index < _attributeCount) ?
aoqi@0 72 _strings[(index << 3) + QNAME] : null;
aoqi@0 73 }
aoqi@0 74
aoqi@0 75 public final String getType(int index) {
aoqi@0 76 return (index >= 0 && index < _attributeCount) ?
aoqi@0 77 _strings[(index << 3) + TYPE] : null;
aoqi@0 78 }
aoqi@0 79
aoqi@0 80 public final String getURI(int index) {
aoqi@0 81 return (index >= 0 && index < _attributeCount) ?
aoqi@0 82 _strings[(index << 3) + URI] : null;
aoqi@0 83 }
aoqi@0 84
aoqi@0 85 public final String getValue(int index) {
aoqi@0 86 return (index >= 0 && index < _attributeCount) ?
aoqi@0 87 _strings[(index << 3) + VALUE] : null;
aoqi@0 88 }
aoqi@0 89
aoqi@0 90 public final int getIndex(String qName) {
aoqi@0 91 for (int i = 0; i < _attributeCount; i++) {
aoqi@0 92 if (qName.equals(_strings[(i << 3) + QNAME])) {
aoqi@0 93 return i;
aoqi@0 94 }
aoqi@0 95 }
aoqi@0 96 return -1;
aoqi@0 97 }
aoqi@0 98
aoqi@0 99 public final String getType(String qName) {
aoqi@0 100 final int i = (getIndex(qName) << 3) + TYPE;
aoqi@0 101 return (i >= 0) ? _strings[i] : null;
aoqi@0 102 }
aoqi@0 103
aoqi@0 104 public final String getValue(String qName) {
aoqi@0 105 final int i = (getIndex(qName) << 3) + VALUE;
aoqi@0 106 return (i >= 0) ? _strings[i] : null;
aoqi@0 107 }
aoqi@0 108
aoqi@0 109 public final int getIndex(String uri, String localName) {
aoqi@0 110 for (int i = 0; i < _attributeCount; i++) {
aoqi@0 111 if (localName.equals(_strings[(i << 3) + LOCAL_NAME]) &&
aoqi@0 112 uri.equals(_strings[(i << 3) + URI])) {
aoqi@0 113 return i;
aoqi@0 114 }
aoqi@0 115 }
aoqi@0 116 return -1;
aoqi@0 117 }
aoqi@0 118
aoqi@0 119 public final String getType(String uri, String localName) {
aoqi@0 120 final int i = (getIndex(uri, localName) << 3) + TYPE;
aoqi@0 121 return (i >= 0) ? _strings[i] : null;
aoqi@0 122 }
aoqi@0 123
aoqi@0 124 public final String getValue(String uri, String localName) {
aoqi@0 125 final int i = (getIndex(uri, localName) << 3) + VALUE;
aoqi@0 126 return (i >= 0) ? _strings[i] : null;
aoqi@0 127 }
aoqi@0 128
aoqi@0 129 public final void clear() {
aoqi@0 130 if (_attributeCount > 0) {
aoqi@0 131 for (int i = 0; i < _attributeCount; i++) {
aoqi@0 132 _strings[(i << 3) + VALUE] = null;
aoqi@0 133 }
aoqi@0 134 _attributeCount = 0;
aoqi@0 135 }
aoqi@0 136 }
aoqi@0 137
aoqi@0 138
aoqi@0 139 /**
aoqi@0 140 * Add an attribute using a qualified name that contains the
aoqi@0 141 * prefix and local name.
aoqi@0 142 *
aoqi@0 143 * @param uri
aoqi@0 144 * This can be empty but not null, just like everywhere else in SAX.
aoqi@0 145 */
aoqi@0 146 public final void addAttributeWithQName(String uri, String localName, String qName, String type, String value) {
aoqi@0 147 final int i = _attributeCount << 3;
aoqi@0 148 if (i == _strings.length) {
aoqi@0 149 resize(i);
aoqi@0 150 }
aoqi@0 151
aoqi@0 152 _strings[i + PREFIX] = null;
aoqi@0 153 _strings[i + URI] = uri;
aoqi@0 154 _strings[i + LOCAL_NAME] = localName;
aoqi@0 155 _strings[i + QNAME] = qName;
aoqi@0 156 _strings[i + TYPE] = type;
aoqi@0 157 _strings[i + VALUE] = value;
aoqi@0 158
aoqi@0 159 _attributeCount++;
aoqi@0 160 }
aoqi@0 161
aoqi@0 162 /**
aoqi@0 163 * Add an attribute using a prefix.
aoqi@0 164 *
aoqi@0 165 * @param prefix
aoqi@0 166 * This can be empty but not null, just like everywhere else in SAX.
aoqi@0 167 * @param uri
aoqi@0 168 * This can be empty but not null, just like everywhere else in SAX.
aoqi@0 169 */
aoqi@0 170 public final void addAttributeWithPrefix(String prefix, String uri, String localName, String type, String value) {
aoqi@0 171 final int i = _attributeCount << 3;
aoqi@0 172 if (i == _strings.length) {
aoqi@0 173 resize(i);
aoqi@0 174 }
aoqi@0 175
aoqi@0 176 _strings[i + PREFIX] = prefix;
aoqi@0 177 _strings[i + URI] = uri;
aoqi@0 178 _strings[i + LOCAL_NAME] = localName;
aoqi@0 179 _strings[i + QNAME] = null;
aoqi@0 180 _strings[i + TYPE] = type;
aoqi@0 181 _strings[i + VALUE] = value;
aoqi@0 182
aoqi@0 183 _attributeCount++;
aoqi@0 184 }
aoqi@0 185
aoqi@0 186 private void resize(int length) {
aoqi@0 187 final int newLength = length * 2;
aoqi@0 188 final String[] strings = new String[newLength];
aoqi@0 189 System.arraycopy(_strings, 0, strings, 0, length);
aoqi@0 190 _strings = strings;
aoqi@0 191 }
aoqi@0 192
aoqi@0 193 }

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